Upgrade Insecure Requests: bugfixes, tests, and support for OOPIF.

third_party/WebKit/Source/core/dom/SecurityContext.h

Index: third_party/WebKit/Source/core/dom/SecurityContext.h
diff --git a/third_party/WebKit/Source/core/dom/SecurityContext.h b/third_party/WebKit/Source/core/dom/SecurityContext.h
index b58abaaaa601cc5ab65ccd59b4fe0c59f027d2b7..c5863e16c095dedda1d6557aaa61948400d304e0 100644
--- a/third_party/WebKit/Source/core/dom/SecurityContext.h
+++ b/third_party/WebKit/Source/core/dom/SecurityContext.h
@@ -57,6 +57,8 @@ class CORE_EXPORT SecurityContext : public GarbageCollectedMixin {
   DECLARE_VIRTUAL_TRACE();
 
   using InsecureNavigationsSet = HashSet<unsigned, WTF::AlreadyHashed>;
+  static std::vector<unsigned> serializeInsecureNavigationSet(
+      const InsecureNavigationsSet&);
 
   SecurityOrigin* getSecurityOrigin() const { return m_securityOrigin.get(); }
   ContentSecurityPolicy* contentSecurityPolicy() const {
@@ -77,6 +79,11 @@ class CORE_EXPORT SecurityContext : public GarbageCollectedMixin {
   WebAddressSpace addressSpace() const { return m_addressSpace; }
   String addressSpaceForBindings() const;
 
+  void setInsecureNavigationsSet(const std::vector<unsigned>& set) {
+    m_insecureNavigationsToUpgrade.clear();
+    for (unsigned hash : set)
+      m_insecureNavigationsToUpgrade.add(hash);
+  }
   void addInsecureNavigationUpgrade(unsigned hashedHost) {
     m_insecureNavigationsToUpgrade.add(hashedHost);
   }